Brain zaps reveal secrets of aging and awareness
NCT ID NCT03655769
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study uses a mild brain stimulation technique called transcranial direct current stimulation (tDCS) to temporarily disrupt a brain region involved in learning. Researchers want to see if this disruption changes how aware people are of the connection between a tone and an air puff to the eye. The goal is to understand how aging affects this kind of learning awareness. The study involves 16 healthy adults aged 20-30 and uses fMRI to watch brain activity.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
Active substance
transcranial direct current stimulation (tDCS)
What this could lead to
If successful, this could help scientists understand how awareness and learning change with age, potentially guiding future therapies for cognitive decline.
What could go wrong
This is a very small, early-stage study with only 16 participants. It is designed to measure brain activity, not to treat any condition, so direct health benefits are unlikely.
Disclaimer
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the original study
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.